Finding the Fourth Proportional to 109,682,296.05, 164,541,940.68 and 36,881,771.18
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Solution
The fourth proportional to 109,682,296.05, 164,541,940.68 and 36,881,771.18 is: 55,328,876.43
Step by Step Solution
- Step 1: Write the proportion equation
109,682,296.05 : 164,541,940.68 = 36,881,771.18 : x - Step 2: Convert to fraction form
109,682,296.05/164,541,940.68 = 36,881,771.18/x - Step 3: Cross multiply
109,682,296.05x = 164,541,940.68 × 36,881,771.18 - Step 4: Simplify right side
109,682,296.05x = 6,068,598,204,988,490 - Step 5: Solve for x
x = 6,068,598,204,988,490/109,682,296.05 - Step 6: Final answer
x = 55,328,876.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.